Riderwood, MD Home Safety Data by ZIP
1 ZIP code · no water system mapped in our data · Updated
Data: EPA SDWIS
What You Should Know About Riderwood Water
- Estimated remediation: $500 per household.
- Health risk index (ZipCheckup composite of CDC data): 12.61.
Overview
We track home safety data for 1 ZIP code in Riderwood, Maryland, where no community water system is mapped to its ZIP codes in our data (about 0 residents). The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.
No EPA violation count is attached to the tracked ZIP codes of Riderwood in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).
Lead & Copper
- Lead data: not yet available for Riderwood
- Lead action-level status: not available
Radon Risk
1 of 1 ZIP records with known zones is in EPA Radon Zone 1.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
All ZIP Codes in Riderwood
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Lead/copper: EPA Lead and Copper Rule sampling data
- Radon: EPA Map of Radon Zones
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.
Health Outcomes in Riderwood
Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.
Compared to National Average
Vertical line = national average. ■ Above national · ■ Below national
Historical NFIP Claim Context in Riderwood
Historical NFIP data for Riderwood contains 2 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $2,648. Among ZIP codes with claim records, 100% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.
How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $500 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.
Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.
Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.
Deep Dive Reports
Detailed analysis for Riderwood, MD